
import java.sql.SQLOutput;
import java.util.Arrays;

public class Test {
    public static void main(String[] args) {
        int[] arr = {};
        System.out.println(1);
    }
    public static void main8(String[] args) {
        int[] arr = {1, 2, 3, 4};
        System.out.println(Arrays.toString(arr));
        int[] str = arr;
        str[1] = 99;
        System.out.println(Arrays.toString(arr));
        System.out.println(Arrays.toString(str));

    }
    public static void printArray(int[] arr) {
        for(int x : arr) {
            System.out.println(x);
        }
    }
    public static void main7(String[] args) {
        int[] arr = {1, 2, 3};
        printArray(arr);
    }
    public static void main6(String[] args) {
        int[] arr = new int[100];
        for (int i = 0; i < 100; i++) {
            arr[i] = i + 1;
        }
        System.out.println(Arrays.toString(arr));
    }
    public static void main5(String[] args) {
        int[] arr = {1,2,3};
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
        System.out.println();

        for (int x : arr) {
            System.out.print(x + " ");
        }
        System.out.println();

        String str = Arrays.toString(arr);
        System.out.println(str);
        }
    public static void main4(String[] args) {
        int[] arr = {1, 2, 3};
        arr[1] = 4;
        System.out.println(arr[1]);
    }
    public static void mai3n(String[] args) {
        int[] arr = {1, 2, 3};
        int[] arr2 = new int[]{1, 2, 3};
        int[] arr3 = new int[10];
        System.out.println(arr.length);
        boolean[] flag = new boolean[10];
        char[] flag2 = new char[10];
        System.out.println(1);
    }
    public static int fib(int n) {
        if(n == 1 || n ==2) {
            return 1;
        }
        return fib(n - 1) + fib(n - 2);
    }
    public static void main1(String[] args) {
        int n = 10;
        System.out.println(fib(n));
    }
}
